dsp-groep.nl
Observed Jul 26, 2026, 00:57 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dsp-groep.nl actually stands on - every host below is a signed observation
dsp-groep.nl
A / AAAA
141.193.213.10141.193.213.11
Cloudflareserves the site
NS
ns0.transip.netns1.transip.nlns2.transip.eu
transip.net + transip.nl + moreanswers its DNS
MX
dspgroep-nl0i.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dsp-groep.nl
Let's Encryptissued its certificate
DNS Records
A 2
141.193.213.10141.193.213.11
MX 1
0dspgroep-nl0i.mail.protection.outlook.com
TXT 3
google-site-verification=ngbYFk2Y-pa6vbAZAGpHQEy8L08D-0XKzRmHYN83W34v=spf1 ip4:89.31.98.218 ip4:213.127.249.74 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.eu.exclaimer.net include:spf.afas.online include:spf.mailjet.com -allv=DMARC1; p=none; rua=mailto:b964d662ead1321@rep.dmarcanalyzer.com; ruf=mailto:b964d662ead1321@for.dmarcanalyzer.com; fo=1
NS 3
ns0.transip.netns1.transip.nlns2.transip.eu
SOA 1
ns0.transip.net hostmaster.transip.nl
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
dsp-groep.nl |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 18 Oct 2026 09:42:36 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_36ef5b30fbd8cbe7- Output Hash
10dac6368b0ea4854b1111d009d2f3c7e5712116f87610773aec150dfeda0624- Signature
ed25519:4ac65bfa6ccca2ee0003d3cdd32109eb391534ba22bb2e130dd0fe9862fbb1ac309ca2735a9a9cae385c415131a15d67dde507cd4d280f291ff170ca6f3f7504- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast